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Cheap flights from Montreal to Northern Ireland from C$ 1,032

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BFS
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Northern Ireland
Explore the most affordable flight options available from Montreal to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Sat 18/49:30 p.m.
YUL
-
BFS
3 stops20h 55m
Multiple Airlines
Wed 22/49:45 a.m.
BFS
-
YUL
2 stops29h 55m
Multiple Airlines
Deal found 7/2C$ 1,032
Mon 16/31:10 p.m.
YUL
-
BFS
3 stops25h 55m
Multiple Airlines
Tue 31/38:10 p.m.
BFS
-
YUL
2 stops29h 50m
Multiple Airlines
Deal found 6/2C$ 1,144
Mon 16/39:50 p.m.
YUL
-
BHD
1 stop14h 15m
Multiple Airlines
Tue 31/38:25 p.m.
BHD
-
YUL
1 stop28h 50m
Multiple Airlines
Deal found 6/2C$ 1,166
Thu 2/710:05 p.m.
YUL
-
BHD
1 stop17h 25m
Multiple Airlines
Wed 15/72:20 p.m.
BHD
-
YUL
1 stop28h 55m
Multiple Airlines
Deal found 8/2C$ 1,207
Sat 18/410:00 p.m.
YUL
-
BHD
1 stop9h 25m
British Airways
Wed 22/411:35 a.m.
BHD
-
YUL
1 stop13h 40m
British Airways
Deal found 7/2C$ 1,248
Wed 18/28:40 p.m.
YUL
-
BHD
1 stop12h 35m
British Airways
Sun 22/212:10 p.m.
BHD
-
YUL
1 stop11h 35m
British Airways
Deal found 6/2C$ 1,278
Sat 2/510:00 p.m.
YUL
-
BHD
1 stop12h 05m
British Airways
Wed 6/56:30 a.m.
BHD
-
YUL
1 stop18h 45m
British Airways
Deal found 8/2C$ 1,286
Sat 18/42:32 p.m.
YUL
-
BHD
2 stops16h 53m
American Airlines
Wed 22/46:30 a.m.
BHD
-
YUL
2 stops20h 07m
American Airlines
Deal found 7/2C$ 1,316
Sun 12/410:00 p.m.
YUL
-
BHD
1 stop11h 35m
British Airways
Sat 18/47:05 p.m.
BHD
-
YUL
1 stop30h 10m
British Airways
Deal found 8/2C$ 1,333

Find flight deals from Montreal to Northern Ireland

Keep the following information in mind while searching for Montreal to Northern Ireland flight deals. Data was last updated 9 February 2026.

Round-trip from

C$ 1,032
18/4-22/4
  • 18/4-22/4
  • 5 total stops
  • 50h 50m total
  • Montreal to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Montreal to Northern Ireland that are best for you.

Fly from

Montreal

Fly to

Northern Ireland

Route

Depart

Return

Price

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

9:30 p.m.-11:25 p.m.

3 stops20h 55m

Belfast Intl

Wed 22/4

9:45 a.m.-10:40 a.m.

2 stops29h 55m

C$ 1,032

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

1:10 p.m.-7:05 p.m.

3 stops25h 55m

Belfast Intl

Tue 31/3

8:10 p.m.-9:00 p.m.

2 stops29h 50m

C$ 1,144

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

9:50 p.m.-4:05 p.m.

1 stop14h 15m

Belfast City

Tue 31/3

8:25 p.m.-8:15 p.m.

1 stop28h 50m

C$ 1,166

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

10:05 p.m.-8:30 p.m.

1 stop17h 25m

Belfast City

Wed 15/7

2:20 p.m.-2:15 p.m.

1 stop28h 55m

C$ 1,207

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

10:00 p.m.-3:05 p.m.

1 stop12h 05m

Belfast City

Wed 6/5

6:30 a.m.-8:15 p.m.

1 stop18h 45m

C$ 1,286

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

9:15 a.m.-8:50 p.m.

3 stops30h 35m

Belfast City

Sat 18/4

7:00 a.m.-12:35 a.m.

2 stops22h 35m

C$ 1,383

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

1:15 p.m.-1:40 p.m.

3 stops19h 25m

Belfast City

Wed 22/4

7:00 a.m.-12:35 a.m.

2 stops22h 35m

C$ 1,450

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

10:00 p.m.-3:20 p.m.

1 stop12h 20m

Belfast City

Wed 8/7

11:35 a.m.-8:15 p.m.

1 stop13h 40m

C$ 1,454

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

7:25 p.m.-1:35 p.m.

2 stops13h 10m

Belfast City

Mon 13/7

7:00 a.m.-2:15 p.m.

1 stop12h 15m

C$ 1,482

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

7:00 p.m.-4:55 p.m.

2 stops16h 55m

Belfast City

Sat 18/4

5:30 p.m.-4:55 p.m.

1 stop28h 25m

C$ 1,493

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Montreal to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Northern Ireland?

    Departing from Montreal to Northern Ireland will take you 12h 05m. Montreal and Northern Ireland are separated by a distance of 4752 km.

  • Can I find deals for flights from Montreal to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Montreal to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Northern Ireland.

  • Can I find deals for business class flights from Montreal to Northern Ireland?

    Yes. Cheapflights offers flight deals from Montreal to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Montreal to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Ottawa to Belfast Intl flights
Ottawa to Southampton flights
Ottawa to Southend flights
Ottawa to Belfast City flights

Top airline flying from Montreal to Northern Ireland

Discover the top airline that operate flights from Montreal to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 934AverageC$ 1,098FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Montreal to Northern Ireland?

Deals for Montreal to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to Northern Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Northern Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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